diff options
| author |   Trigger Huang <Trigger.Huang@amd.com> | 2019-03-04 12:30:58 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2019-05-24 12:20:51 -0500 |
| commit | 98cad2deaf557d63f2c84fae30afefd0e84840e9 (patch) | |
| tree | e97c2b58b359611f86e53a82630d1e97d9f86cc4 /drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | |
| parent | drm/amdgpu: Support PSP VMR ring for Vega10 VF (diff) | |
| download | wireguard-linux-98cad2deaf557d63f2c84fae30afefd0e84840e9.tar.xz wireguard-linux-98cad2deaf557d63f2c84fae30afefd0e84840e9.zip | |
drm/amdgpu: Skip setting some regs under Vega10 VF
For Vega10 SR-IOV VF, skip setting some regs due to:
1, host will program them
2, avoid VF register programming violations
Signed-off-by: Trigger Huang <Trigger.Huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c index 65775964efd3..d227215a85bb 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c @@ -210,12 +210,14 @@ static void sdma_v4_0_init_golden_registers(struct amdgpu_device *adev) { switch (adev->asic_type) { case CHIP_VEGA10: - soc15_program_register_sequence(adev, - golden_settings_sdma_4, - ARRAY_SIZE(golden_settings_sdma_4)); - soc15_program_register_sequence(adev, - golden_settings_sdma_vg10, - ARRAY_SIZE(golden_settings_sdma_vg10)); + if (!amdgpu_virt_support_skip_setting(adev)) { + soc15_program_register_sequence(adev, + golden_settings_sdma_4, + ARRAY_SIZE(golden_settings_sdma_4)); + soc15_program_register_sequence(adev, + golden_settings_sdma_vg10, + ARRAY_SIZE(golden_settings_sdma_vg10)); + } break; case CHIP_VEGA12: soc15_program_register_sequence(adev, |